Home / 13,244.76-19,866.68-6,220.84

Finding the Fourth Proportional to 13,244.76, 19,866.68 and 6,220.84

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Solution

The fourth proportional to 13,244.76, 19,866.68 and 6,220.84 is: 9,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.76 : 19,866.68 = 6,220.84 : x
  2. Step 2: Convert to fraction form
    13,244.76/19,866.68 = 6,220.84/x
  3. Step 3: Cross multiply
    13,244.76x = 19,866.68 × 6,220.84
  4. Step 4: Simplify right side
    13,244.76x = 123,587,406.51
  5. Step 5: Solve for x
    x = 123,587,406.51/13,244.76
  6. Step 6: Final answer
    x = 9,331.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.